Data and Tools
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COBRA Questions and Answers
COBRA Questions and Answers
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Support Center for Regulatory Atmospheric Modeling (SCRAM)
This technical site provides access to air quality models (including computer code, input data, and model processors) and other mathematical simulation techniques used in assessing air emissions control strategies and source impacts.
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Air Modeling - Announcements
Air Modeling Recent Additions
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EPA Mapping Tools
EPA Mapping Tools
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GFLOW: Groundwater Flow Analytic Element Model
Groundwater Flow Analytic Element Model (GFLOW) is a database program with groundwater modeling capabilities. GFLOW supports various raster and vector graphics file formats to serve as base maps for
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WhAEM and GFLOW BBM Files: U.S.
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for quadrangles in the United States. Files serve as geographic basis for groundwater modeling.
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Wellhead Analytic Element Model (WhAEM)
On Wellhead Analytic Element Model, a groundwater geohydrology computer program. It is a ground-water flow model facilitating capture zone delineation & protection area mapping
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CAP88-PC Version 4.1.1 Downloads and Supporting Documents
Downloads and links to additional resources for EPA's radiation air dispersion modeling risk assessment software, CAP-88 and CAP-88 PC.
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ECMPS Re-engineering Effort
This page describes the ECMPS reengineering effort.
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Target Setting
EPA provides tools and recognition for companies setting aggressive GHG reduction goals, which can galvanize reduction efforts at a company and often leads to the identification of many additional reduction opportunities.
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Chemical Transformations Database (CheT) User Guide
CheT Database User Guide
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Final Presentation for Science and Ethics Applicable to All 5 SCJ Mark Studies
Final Presentation for Science and Ethics Applicable to All 5 SCJ Mark Studies
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Final TCVP Presentation Providing Overview Science and Ethics Review
Final TCVP Presentation Providing Overview Science and Ethics Review
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Primacy Agency Drinking Water Data
This page contains links to some primacy agencies publicly accessible databases of their primacy agency's drinking water data.
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Links and Resources About Food Recovery in the San Francisco Bay Area
Links and resources about the sustainable management of food in the San Francisco Bay Area. EPA’s Food Recovery Hierarchy prioritizes these food waste strategies from most to least preferable.
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EPA Region 7 Targeted Brownfields Assessment (TBA) Application
EPA provides contractor assistance for property assessment to determine eligibility for up to $100,000 worth of technical assistance. Use this assessment form for properties in Kansas, Iowa, Missouri, Nebraska.
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Current Status and Planned Updates of TRI Tools
A list of tools containing TRI data, indicating when they were last updated and when the next planned update will occur.
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TRI Toolbox
Access data on industrial management of toxic chemicals through reports, search tools and data files.
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TRI Dioxin and Dioxin-like Compounds and TEQ Data Files: Calendar Years 2008-Present
Toxic equivalents (TEQs) allow for a better understanding of the toxicity of releases and waste management activities at facilities that report to the TRI Program.
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Thirstin's Water Cycle Activity
A hands-on activity to teach about the water cycle.